package cn.itcat.bos.web.action;


import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.HashMap;
import java.util.Map;

import javax.ws.rs.core.MediaType;

import org.apache.commons.io.FileUtils;
import org.apache.cxf.jaxrs.client.WebClient;
import org.apache.struts2.ServletActionContext;
import org.apache.struts2.convention.annotation.Action;
import org.apache.struts2.convention.annotation.Namespace;
import org.apache.struts2.convention.annotation.ParentPackage;
import org.apache.struts2.convention.annotation.Result;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;

import com.opensymphony.xwork2.ActionContext;

import cn.itcast.bos.domain.constant.Constants;
import cn.itcast.bos.domain.page.PageBean;
import cn.itcast.bos.domain.take_delivery.Promotion;
import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateException;

@ParentPackage("json-default")
@Namespace("/")
@Controller
@Scope("prototype")
public class PromotionAction extends BaseAction<Promotion> {

	@Action(value="promotion_pageQuery",results={@Result(name="success",type="json")})
	public String pageQuery(){
		//基于webService获取bos_managements活动列表的信息
		PageBean<Promotion> pageBean =
		WebClient.create(Constants.BOS_MANAGEMENTS_URL+
				"/bos_managements/services/promotionService/pageQuery?page="+page+"&rows="+rows)
		.accept(MediaType.APPLICATION_JSON).get(PageBean.class);
		
		ActionContext.getContext().getValueStack().push(pageBean);
		return SUCCESS;
	}
	
	@Action(value="promotion_showDetail")
	public String shoeDetail() throws  Exception{
		String htmlRealPath= ServletActionContext.getServletContext().
				getRealPath("/freemarker");
		
		File htmlFile = new File(htmlRealPath+"/"+model.getId()+".html");
		if(!htmlFile.exists()){
			Configuration configuration = new Configuration(Configuration.VERSION_2_3_22);
			configuration.setDirectoryForTemplateLoading(
					new File(ServletActionContext.getServletContext().getRealPath("/WEB-INF/freemarker_templates")));
			
			Template template = configuration.getTemplate("promotion_detail.ftl");
			System.out.println("id:"+model.getId());
			//动态数据
			Promotion promotion = WebClient.create(Constants.BOS_MANAGEMENTS_URL+"/bos_managements/services"
					+ "/promotionService/promotion/"+model.getId())
			.accept(MediaType.APPLICATION_JSON).get(Promotion.class);
			
			//合并输出
			Map<String, Object> promotionMap = new HashMap<String,Object>();
			promotionMap.put("promotion", promotion);
			template.process(promotionMap, new OutputStreamWriter(
					new FileOutputStream(htmlFile), "utf-8"));
			
		}
		ServletActionContext.getResponse().setContentType("text/html;charset=utf-8");
		FileUtils.copyFile(htmlFile, ServletActionContext.
				getResponse().getOutputStream());
		
		return NONE;
	}
}
